{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["enabling technology", "process characterization", "material", "machanical property", "application", "process parameter"], "input": "Further , the WAAM process encourages columnar grain growth and the development of a strong fibre texture , leading to anisotropy in grain structure ."}
{"enabling technology": [], "process characterization": [], "material": ["fibre"], "machanical property": ["columnar grain", "anisotropy"], "application": [], "process parameter": []}